1989 Jeep Comanche
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 1989 Comanche are official communications between Jeep & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
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TSB #070397
CONCERNS WITH ENGINE COOLANT USAGE. *NLM Read More »
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TSB #070397
VARIOUS CAR OWNER'S HAVE EXPRESSED INTEREST IN USING ENGINE COOLANTS MADE WITH PROPYLENE GLYCOL INSTEAD OF ETHYLENE GLYCOL. *YC Read More »
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TSB #RCL/617
UNKNOWN Read More »
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TSB #011395
SUPPLEMENTAL INFORMATION TO MANUFACTURER'S RECALL #556. *TW Read More »
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TSB #RCL/616
IT HAS BEEN DETERMINED THAT THE OXYGEN SENSOR ON CERTAIN 1989 JEEP CHEROKEE, COMANCHE AND WRANGLER MODELS EQUIPPED WITH A 2.5L ENGINE MAY BE SUSCEPTIBLE TO FAILURE. Read More »
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TSB #RCL/556
IT HAS BEEN DETERMINED THAT CERTAIN EMISSION RELATED COMPONENTS OF THE 1989 JEEP EQUIPPED WITH THE 2.5L ENGINE, MAY BE SUSCEPTIBLE TO FAILURE. Read More »
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TSB #2100601
AUTOMATIC TRANSMISSION FLUID USAGE ATF+4. *TT *MJ Read More »
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TSB #0800600REV
SUBJECT REGARDING WIRE SPLICE REPAIRS. *SB Read More »
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TSB #080600
THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS. *TT Read More »
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TSB #230397
DIFFICULT TO CLEAN LIGHT COLORED "CHALKY" RESIDUE FROM PLASTIC BODY COMPONENTS THAT ARE MOLDED IN BLACK. *TW Read More »
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TSB #081698
INFORMATION ON INSTALLATION OF RADIO TRANSMITTING EQUIPMENT. *AK Read More »